common/src/main/java/org/opendaylight/transportpce/common/mapping/PortMappingImpl.java

   1 /*
   2  * Copyright © 2017 AT&T and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.transportpce.common.mapping;
  10 import static org.opendaylight.transportpce.common.StringConstants.OPENROADM_DEVICE_VERSION_1_2_1;
  11 import static org.opendaylight.transportpce.common.StringConstants.OPENROADM_DEVICE_VERSION_2_2;
  12
  13 import java.util.Optional;
  14 import java.util.concurrent.ExecutionException;
  15 import java.util.concurrent.TimeUnit;
  16 import java.util.concurrent.TimeoutException;
  17
  18 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  19 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
  20 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  21 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  22 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev170228.Network;
  23 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev170228.network.Nodes;
  24 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev170228.network.NodesKey;
  25 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev170228.network.nodes.Mapping;
  26 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev170228.network.nodes.MappingKey;
  27 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30
  31
  32 public class PortMappingImpl implements PortMapping {
  33
  34     private static final Logger LOG = LoggerFactory.getLogger(PortMappingImpl.class);
  35
  36     private final DataBroker dataBroker;
  37     private final MappingUtils mappingUtils;
  38     private final PortMappingVersion22 portMappingVersion22;
  39     private final PortMappingVersion121 portMappingVersion121;
  40
  41     public PortMappingImpl(DataBroker dataBroker,PortMappingVersion22 portMappingVersion22,MappingUtils mappingUtils,
  42                            PortMappingVersion121 portMappingVersion121) {
  43
  44         this.dataBroker = dataBroker;
  45         this.mappingUtils = mappingUtils;
  46         this.portMappingVersion22 = portMappingVersion22;
  47         this.portMappingVersion121 = portMappingVersion121;
  48     }
  49
  50     @Override
  51     public boolean createMappingData(String nodeId) {
  52
  53         String openROADMversion = mappingUtils.getOpenRoadmVersion(nodeId);
  54         if (openROADMversion.equals(OPENROADM_DEVICE_VERSION_1_2_1)) {
  55             return portMappingVersion121.createMappingData(nodeId);
  56         }
  57         else if (openROADMversion.equals(OPENROADM_DEVICE_VERSION_2_2)) {
  58             return portMappingVersion22.createMappingData(nodeId);
  59         }
  60
  61         else {
  62             return false;
  63         }
  64     }
  65
  66
  67
  68     @Override
  69     public Mapping getMapping(String nodeId, String logicalConnPoint) {
  70
  71         /*
  72          * Getting physical mapping corresponding to logical connection point
  73          */
  74         InstanceIdentifier<Mapping> portMappingIID = InstanceIdentifier.builder(Network.class).child(Nodes.class,
  75             new NodesKey(nodeId)).child(Mapping.class, new MappingKey(logicalConnPoint)).build();
  76         try (ReadOnlyTransaction readTx = this.dataBroker.newReadOnlyTransaction()) {
  77             Optional<Mapping> mapObject = readTx.read(LogicalDatastoreType.CONFIGURATION, portMappingIID).get()
  78                 .toJavaUtil();
  79             if (mapObject.isPresent()) {
  80                 Mapping mapping = mapObject.get();
  81                 LOG.info("Found mapping for the logical port {}. Mapping: {}", logicalConnPoint, mapping.toString());
  82                 return mapping;
  83             } else {
  84                 LOG.warn("Could not find mapping for logical connection point {} for nodeId {}", logicalConnPoint,
  85                     nodeId);
  86             }
  87         } catch (InterruptedException | ExecutionException ex) {
  88             LOG.error("Unable to read mapping for logical connection point : {} for nodeId {}", logicalConnPoint,
  89                 nodeId, ex);
  90         }
  91         return null;
  92     }
  93
  94
  95
  96
  97     @Override
  98     public void deleteMappingData(String nodeId) {
  99         LOG.info("Deleting Mapping Data corresponding at node '{}'", nodeId);
 100         WriteTransaction rw = this.dataBroker.newWriteOnlyTransaction();
 101         InstanceIdentifier<Nodes> nodesIID = InstanceIdentifier.create(Network.class)
 102             .child(Nodes.class, new NodesKey(nodeId));
 103         rw.delete(LogicalDatastoreType.CONFIGURATION, nodesIID);
 104         try {
 105             rw.submit().get(1, TimeUnit.SECONDS);
 106             LOG.info("Port mapping removal for node '{}'", nodeId);
 107         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 108             LOG.error("Error for removing port mapping infos for node '{}'", nodeId);
 109         }
 110
 111     }
 112
 113     @Override
 114     public boolean updateMapping(String nodeId, Mapping oldMapping) {
 115
 116
 117         String openROADMversion = mappingUtils.getOpenRoadmVersion(nodeId);
 118         if (openROADMversion.equals(OPENROADM_DEVICE_VERSION_1_2_1)) {
 119             return portMappingVersion121.updateMapping(nodeId,oldMapping);
 120         }
 121         else if (openROADMversion.equals(OPENROADM_DEVICE_VERSION_2_2)) {
 122             return portMappingVersion22.updateMapping(nodeId,oldMapping);
 123         }
 124
 125         else {
 126             return false;
 127         }
 128     }
 129
 130
 131 }